smokeroom

From smoke +‎ room.

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smokeroom (plural smokerooms)

1. Synonym of smoking room.
   • 1947 September and October, “First Southern Railway Post-War Vessel”, in Railway Magazine, page 294:

     Large, spacious lounges, smokerooms, and restaurants are provided for both first and second class passengers.

• smoke room

• “smoke room”, in Collins English Dictionary.